In H1N1, H & N stands for...???

general knowledge

  1. heteroginus (H) and neuraminidase (N)

  2. hemagglutinin (H) and neuraminidase (N)

  3. hemagglutinin (H) and nutraceuticals(N)

  4. heteroginus (H) and nutraceuticals(N)

Show answer
Correct Option: B

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